Could Not Open One or More Attachments in Outlook
Getting an error message in Outlook “Could not open one or more attachments” and seeking for the resolution to resolve it? Then relax, here in this article, we are going to discuss effective techniques that will easily fix the issue of could not open one or more attachments in Outlook.
As we know transferring attachment via emails is one of the most secure ways to share files and documents. However, sometimes users not able to open the attachments sent to them. Then the need arises on how to fix it.
Reasons for Could Not Open One or More Attachments in Outlook Error
Now if you talk about the reason then this issue occurs because the inline attachments in RTF emails message are formatted as embedded OLE objects. And in that situation, MRS handle the inline attachments incorrectly. Along with this reason, there are some more reasons mentioned below that are responsible for fir this issue.
- Unsupported or Unrecognized File Attachments
- Absence of the Right Program
- Using Outdated Version of Outlook
- Antivirus Programs
Fixes for Outlook Open Attachments in Outlook
# Fix 1: Update Outlook Program
As we said above sometimes this issue is caused by Outlook internal issue. So, if you are using the older version of Outlook. Or if there is an update available for your Outlook, then simply update your Outlook program. Follow the below steps to check the Outlook update:
Follow the step to check for the update
- Open the Outlook program.
- Go to the File menu option and click on it.
- Now, choose the Office Account option
- Click on the Update Option
- After clicking on update, if the new update is available for your Outlook then your Outlook program starts updating automatically.
# Fix 2: Clear Cache Memory
Like all applications, Microsoft Outlook also stores those files which you have been used in the past. Because it helps Outlook to open that files quickly if you want to see it again. But sometimes if you remove or uninstall Outlook add-ins, or if the cache memory is full with the same items, then it creates could not open one or more attachments in Outlook. So, it is very important to clear your cache to resolve this issue.
Follow the below steps to clear all cache memory
- First, go to the navigation panel and right-click on the account
- Select the properties option
- Now, choose an empty cache option and click on it
- Right-click on the folder which contains all the email attachments
- Now, click on the synchronize now option.
# Fix 3: Check for Antivirus Program
Sometimes antivirus and Firewall protection also block the email attachments due to security reasons. So if you are sure about the attachment files, before disabling the antivirus program open your Outlook program into Safe Mode to check the issue. And if Outlook opens one or more attachments in Outlook safe mode, then simply disable the antivirus program.
Note: Always make sure that you are disabling your antivirus on a temporary basis and after the process is completed of attachment opening, then enable it once again.
# Fix 4 Check for Default Program
We know that some of the files require a special program to open. Like PDF is a very common file format that can be open with any PDF reader such as Adobe Reader and others. So always check in Windows settings that the default app for PDF is properly available or not and if not available then download that application.
Alternative Way to Fix Could Not Open One or More Attachments in Outlook
If all the above fixes do not work for you, then the last option is to download all attachments. Now, to download the attachment from Outlook you can use the manual method that is select the attachment and save it one by one. But it very time-consuming task when you have lots of Outlook attachments
Now, if you want to make this task a one-click solution, then you can try an automated solution. SysTools Outlook Attachments Extractor is the software that has the option to download all the attachments from selected emails in Outlook at once. Also, the software comes with various filter options that help users to download attachment as per their requirements. This software is also capable to download attachments from Outlook OST and Backup files.
Follow the five simple steps to download the Outlook file attachments.
1. First, download and install the software from the above download link
2. Select Add Files or Add Folders to add the Outlook files
3. Select the destination location to save the resultant attachments.
4. Choose an Email from the Select Item Type option.
5. Now, click on the Extract button to start the process
Conclusion
Sometimes due to some internal reasons, some of the users are facing could not open one or more attachments in Outlook. So if you have this issue then go through this article Here we have discussed all the reasons and techniques to fix the issue without losing any data.
